WARNING: Argument 'fregs' is not used in function-like macro
#43: FILE: include/linux/ftrace.h:272:
+#define ftrace_regs_get_kernel_stack_nth(fregs, nth)	(0L)

WARNING: Argument 'nth' is not used in function-like macro
#43: FILE: include/linux/ftrace.h:272:
+#define ftrace_regs_get_kernel_stack_nth(fregs, nth)	(0L)

WARNING: line length of 81 exceeds 80 columns
#122: FILE: kernel/trace/trace_fprobe.c:201:
+	store_trace_args(&entry[1], &tf->tp, fregs, NULL, sizeof(*entry), dsize);

WARNING: line length of 92 exceeds 80 columns
#141: FILE: kernel/trace/trace_fprobe.c:218:
+void store_fprobe_entry_data(void *edata, struct trace_probe *tp, struct ftrace_regs *fregs)

WARNING: line length of 86 exceeds 80 columns
#158: FILE: kernel/trace/trace_fprobe.c:235:
+			*(unsigned long *)((unsigned long)edata + code->offset) = val;

WARNING: line length of 87 exceeds 80 columns
#211: FILE: kernel/trace/trace_fprobe.c:288:
+	store_trace_args(&entry[1], &tf->tp, fregs, entry_data, sizeof(*entry), dsize);

WARNING: line length of 83 exceeds 80 columns
#219: FILE: kernel/trace/trace_fprobe.c:295:
+		 unsigned long ret_ip, struct ftrace_regs *fregs, void *entry_data)

WARNING: line length of 88 exceeds 80 columns
#225: FILE: kernel/trace/trace_fprobe.c:300:
+		__fexit_trace_func(tf, entry_ip, ret_ip, fregs, entry_data, link->file);

WARNING: line length of 81 exceeds 80 columns
#262: FILE: kernel/trace/trace_fprobe.c:333:
+	store_trace_args(&entry[1], &tf->tp, fregs, NULL, sizeof(*entry), dsize);

WARNING: line length of 87 exceeds 80 columns
#301: FILE: kernel/trace/trace_fprobe.c:369:
+	store_trace_args(&entry[1], &tf->tp, fregs, entry_data, sizeof(*entry), dsize);

total: 0 errors, 10 warnings, 0 checks, 309 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit d968b51a51a7 ("tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 10 warnings, 0 checks, 309 lines checked